# # 单行注释
# print('单行注释')
# """
# 多行注释
# """
# print('双引多行注释')
# '''
# 单引多行注释
# '''
# print('单引多行注释')
# print('''aa
# bb''')
# print("""cc
# dd
# """)


def add(num1, num2):
    return num1 + num2


a = 'aaa'
b = 1
c = 2
print(add(b, c))

print(a)
